Method and apparatus for realizing 3d display, and 3d display terminal

Abstract

Provided is a method for realizing 3D display, comprising: acquiring an image having eye space information of a user; acquiring eye positions of the user according to the image having the eye space information of the user and by means of a displacement sensor that operates independently relative to a main control chip of a 3D display terminal; and generating 3D display content according to a to-be-displayed image and the eye positions of the user. According to the present disclosure, the displacement sensor that operates independently relative to a main control chip of a 3D display terminal is used to directly process the acquired image having eye space information of a user, instead of processing the image by means of the main control chip of the 3D display terminal. Further provided are an apparatus for realizing 3D display and a 3D display terminal.

1 . A method for realizing 3D display, comprising:
 acquiring an image having eye space information of a user;   acquiring eye positions of the user according to the image having the eye space information of the user and by means of a displacement sensor that operates independently relative to a main control chip of a 3D display terminal; and   generating 3D display content according to a to-be-displayed image and the eye positions of the user.   
     
     
         2 . The method according to  claim 1 , wherein acquiring eye positions of the user according to the image having the eye space information of the user and by means of a displacement sensor comprises:
 acquiring the eye positions of the user according to the image having the eye space information of the user and by means of the displacement sensor that is arranged at a position other than the main control chip and controlled by a device other than the main control chip.   
     
     
         3 . The method according to  claim 2 , wherein acquiring eye positions of the user according to the image having the eye space information of the user and by means of a displacement sensor comprises:
 acquiring the eye positions of the user according to the image having the eye space information of the user and by means of the displacement sensor that is triggered or started by a device other than the main control chip.   
     
     
         4 . The method according to  claim 1 , wherein acquiring eye positions of the user according to the image having the eye space information of the user comprises:
 acquiring space coordinates of eyes of the user by obtaining eye depth information according to eye plane position information contained in the image having the eye space information of the user.   
     
     
         5 . The method according to  claim 4 , wherein generating 3D display content according to a to-be-displayed image and the eye positions of the user comprises:
 rendering the to-be-displayed image into a left-eye image and a right-eye image; and   performing pixel distribution of the left-eye image and the right-eye image on a 3D display screen of the 3D display terminal according to eye coordinates.   
     
     
         6 . The method according to  claim 5 , wherein performing pixel distribution of the left-eye image and the right-eye image on a 3D display screen according to eye coordinates comprises:
 distributing the left-eye image and the right-eye image to the pixels, corresponding to the eye coordinates, of the 3D display screen.   
     
     
         7 . The method according to  claim 1 , wherein acquiring an image having eye space information of a user comprises:
 acquiring t zaxhe image having eye space information of the user by a camera module.   
     
     
         8 - 9 . (canceled) 
     
     
         10 . A method for realizing 3D display, comprising:
 acquiring images in a 3D shooting manner; performing eye positioning for a user with a displacement sensor that operates independently relative to a main control chip of a 3D display terminal;   generating 3D display content according to the images acquired in the 3D shooting manner and results of the eye positioning.   
     
     
         11 . The method according to  claim 10 , wherein
 acquiring images in a 3D shooting manner comprises: acquiring color images containing parallax by at least two color cameras;   and/or,   performing eye positioning for a user with a displacement sensor comprises: acquiring eye positions of the user by means of the displacement sensor.   
     
     
         12 . The method according to  claim 11 , further comprising:
 acquiring first depth-of-field (DOF) information of a first shooting object by a DOF camera; and   adjusting second DOF information in the color image according to the first DOF information;   wherein the color image is a color image of the first shooting object that can be adjusted according to the first DOF information.   
     
     
         13 . The method according to  claim 12 , wherein adjusting second DOF information in the color image according to the first DOF information comprises:
 adjusting depths of field (DOFs) of corresponding pixels contained in the second DOF information based on the DOFs of the pixels contained in the first DOF information, so that the DOFs of corresponding pixels contained in the second DOF information approaches the DOFs of the pixels contained in the first DOF information.   
     
     
         14 . The method according to  claim 13 , wherein adjusting the DOFs of corresponding pixels contained in the second DOF information based on the DOFs of the pixels contained in the first DOF information comprises:
 adjusting the DOFs of corresponding pixels contained in the second DOF information to the DOFs of the pixels contained in the first DOF information in proportion; or,   adjusting the DOFs of corresponding pixels contained in the second DOF information as the DOFs of the pixels contained in the first DOF information.   
     
     
         15 . The method according to  claim 13 , further comprising: adjusting the DOFs of pixels, other than corresponding pixels, contained in the second DOF information based on the DOFs of pixels contained in the first DOF information. 
     
     
         16 . The method according to  claim 15 , wherein adjusting the DOFs of pixels, other than corresponding pixels, contained in the second DOF information based on the DOFs of pixels contained in the first DOF information comprises:
 adjusting the DOFs of pixels, other than corresponding pixels, contained in the second DOF information to the DOFs of pixels contained in the first DOF information in proportion in a preset region; or,   adjusting the DOFs of pixels, other than corresponding pixels, contained in the second DOF information as the DOFs of pixels contained in the first DOF information in the preset region.   
     
     
         17 . (canceled) 
     
     
         18 . The method according to  claim 12 , wherein acquiring color images of the first shooting object by at least two color cameras comprises:
 acquiring a first color image by a first color camera, and acquiring a second color image by a second color camera; and   compositing the first color image and the second color image into a color compositing image containing the second DOF information according to spacing and shooting angles between the first color camera and the second color camera.   
     
     
         19 . The method according to  claim 18 , wherein the color compositing image comprises a left half image and a right half image;
 wherein the left half image is a color image, and the right half image is a DOF image.   
     
     
         20 . The method according to  claim 10 , wherein performing eye positioning for a user with a displacement sensor comprises:
 acquiring eye positions of the user by means of the displacement sensor arranged at a position other than the main control chip and controlled by a device other than the main control chip.   
     
     
         21 . The method according to  claim 20 , wherein acquiring eye positions of the user by means of the displacement sensor comprises:
 acquiring eye positions of the user by means of the displacement sensor triggered or started by a device other than the main control chip.   
     
     
         22 . The method according to  claim 20 , further comprising: acquiring images of a second shooting object comprising eye positions of the user. 
     
     
         23 . (canceled) 
     
     
         24 . The method according to  claim 22  wherein acquiring the images of the second shooting object by an image acquisition camera module comprises:
 acquiring the images of the second shooting object by at least two image acquisition cameras. 
 
     
     
         25 . (canceled) 
     
     
         26 . The method according to  claim 22 , wherein acquiring eye positions of the user comprises:
 acquiring eye coordinates of eyes of the user by obtaining eye depth information according to eye plane position information contained in the images of the second shooting object.   
     
     
         27 . The method according to  claim 20 , further comprising:
 transmitting the eye positions of the user to a 3D display module that operates independently relative to the main control chip; and generating 3D display content by the 3D display module according to images acquired in a 3D shooting manner and the eye positions of the user.   
     
     
         28 . The method according to  claim 27 , wherein generating 3D display content by the 3D display module comprises:
 generating the 3D display content by the 3D display module that is arranged at a position other than the main control chip and controlled by a device other than the main control chip according to the images acquired in the 3D shooting manner and the eye positions.   
     
     
         29 . The method according to  claim 27 , wherein generating 3D display content by the 3D display module comprises:
 generating the 3D display content by the 3D display module triggered or started by a device other than the main control chip according to the images acquired in the 3D shooting manner and the eye positions.   
     
     
         30 - 46 . (canceled) 
     
     
         47 . An apparatus for realizing 3D display, comprising:
 an image acquisition apparatus, which is configured to acquire an image having eye space information of a user;   a displacement sensor, which operates independently relative to a main control chip of a 3D display terminal and is configured to acquire eye positions of the user according to the image having the eye space information of the user; and   a 3D image processor, which is configured to determine 3D display content according to the eye positions of the user.   
     
     
         48 - 58 . (canceled) 
     
     
         59 . An apparatus for realizing 3D display, comprising:
 a 3D shooting apparatus, which is configured to acquire images in a 3D shooting manner;   a displacement sensor, which operates independently relative to a main control chip of the 3D display terminal and is configured to position the eyes of the user; and   a 3D display module, which is configured to generate 3D display content according to the images acquired in the 3D shooting manner and the results of eye positioning.   
     
     
         60 - 92 . (canceled) 
     
     
         93 . An apparatus for realizing 3D display, comprising:
 a displacement sensor, which operates independently relative to a main control chip of the 3D display terminal and is configured to acquire eye positions of the user and transmit the eye positions of the user to a 3D display module operating independently relative to the main control chip; and   the 3D display module, which is configured to generate 3D display content according to a to-be-displayed image and the eye positions of the user.   
     
     
         94 - 108 . (canceled)